There are four opportunities to sit IGCSE, International GCSE and A-/AS-level examinations every year.
- Examinations with Cambridge Assessment International Examinations (CAIE) take place in May/June and October/November.
- Examinations with Pearson Edexcel for IAL will take place in October, January and May/June.
- Examinations with Pearson Edexcel for IGCSE will take place in November and May/June.
- Examinations with Oxford International AQA Examinations take place in November, January and May/June.
When to register:
The two examination boards have different registration dates. Please check the dates given below.
Cambridge International Examinations May / June 2025 Session:
| Stage | Deadline |
| Regular registration period | 14 February 2025 |
| Late registration period stage 1 | 10 April 2025 |
Pearson Edexcel May / June 2025 Session:
| Stage | Deadline |
| Regular registration period | 15 December 2024 - 14 March 2025 |
| Late registration period stage 1 | 15 March 2025 - 13 April 2025 |
Oxford AQA May / June 2025 Session:
| Stage | Deadline |
| Regular registration period | 16 December 2024 - 14 February 2025 |
| Late registration period stage 1 | 15 February 2025 - 14 April 2025 |